autoimmune disease of peripheral nervous system chronic inflammatory demyelinating polyradiculoneuropathy SNOMEDCT_US_2020_03_01:128209004 ICD9CM:357.81 ICD10CM:G61.81 NCI:C84636 DOID:5213 MESH:D020277 An autoimmune disease of peripheral nervous system that is characterized by inflammation of nerve roots and peripheral nerves and destruction of the fatty protective covering (myelin sheath) over the nerves. This affects how fast the nerve signals are transmitted and leads to loss of nerve fibers. disease_ontology GARD:6102 UMLS_CUI:C0393819